Home / 749,190.58-1,033,683.72-426,893.74

Finding the Fourth Proportional to 749,190.58, 1,033,683.72 and 426,893.74

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Solution

The fourth proportional to 749,190.58, 1,033,683.72 and 426,893.74 is: 588,999.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,190.58 : 1,033,683.72 = 426,893.74 : x
  2. Step 2: Convert to fraction form
    749,190.58/1,033,683.72 = 426,893.74/x
  3. Step 3: Cross multiply
    749,190.58x = 1,033,683.72 × 426,893.74
  4. Step 4: Simplify right side
    749,190.58x = 441,273,109,207.91
  5. Step 5: Solve for x
    x = 441,273,109,207.91/749,190.58
  6. Step 6: Final answer
    x = 588,999.81

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.